{"id":151,"date":"2025-12-01T14:22:01","date_gmt":"2025-12-01T14:22:01","guid":{"rendered":"https:\/\/wpsetups.com\/demo-klio\/?p=151"},"modified":"2025-12-01T14:22:01","modified_gmt":"2025-12-01T14:22:01","slug":"pretretman-metala-prije-praskastog-lakiranja","status":"publish","type":"post","link":"https:\/\/wpsetups.com\/demo-klio\/pretretman-metala-prije-praskastog-lakiranja\/","title":{"rendered":"Pretretman metala prije pra\u0161kastog lakiranja"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">\u010ci\u0161\u0107enje (Cleaning)<\/h3>\n\n\n\n<p>Prije lakiranja klju\u010dno je temeljito o\u010distiti povr\u0161inu \u2014 ukloniti pra\u0161inu, ulje, hr\u0111u, stare boje i druge ne\u010disto\u0107e. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ne\u010disto\u0107e mogu biti organskog porijekla (ulja, masti) ili neorganskog (pra\u0161ina, oksidi, hr\u0111a), a svaka vrsta zahtijeva druga\u010diju obradu. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li>Mehani\u010dke metode \u010di\u0161\u0107enja uklju\u010duju pjeskarenje \/ blasterovanje (sandblasting \/ shot blasting), bru\u0161enje i finije bru\u0161enje (sanding), \u0161to stvara hrapavu povr\u0161inu pogodnu za bolju pripad\u00e1snost boje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li>Kemijsko \u010di\u0161\u0107enje koristi alkalne, neutralne ili kiseline \u2014 ovisno o vrsti ne\u010disto\u0107e i materijalu. Alkalni rastvori dobro uklanjaju masno\u0107e i ulja. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Kemijska obrada \u2013 konverzijska za\u0161tita (Conversion coatings)<\/h3>\n\n\n\n<p>Nakon \u010di\u0161\u0107enja \u010desto se nanosi konverzijska za\u0161tita (npr. fosfatiranje \u2014 \u017eeljeznim ili cink-fosfatom). Time se na metal obrazuje sloj koji pove\u0107ava prianjanje boje i pobolj\u0161ava otpornost na koroziju. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u017deljezni fosfat stvara tanki sloj (sivo-plave nijanse) \u2014 dovoljan za osnovnu za\u0161titu i prianjanje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n\n\n\n<li>Cink-fosfat daje bolju za\u0161titu te bolje prianjanje i otpornost \u2014 \u010de\u0161\u0107e se koristi za zahtjevnije primjene. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Ispiranje (Rinsing)<\/h3>\n\n\n\n<p>Nakon kemijske obrade vrlo je va\u017eno dobro isprati ostatke kemikalija \u2014 ostaci mogu negativno utjecati na prianjanje boje i otpornost kona\u010dnog sloja. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Priprema ovisno o podlozi (Substrate)<\/h3>\n\n\n\n<p>Vrsta materijala (\u010delik, aluminij, galvanizirani metal, itd.) utje\u010de na to koju pretretmansku metodu treba koristiti \u2014 metal brzo oksidira, pa je \u010dist i adekvatno tretiran metal osnovni preduvjet za uspje\u0161no pra\u0161kasto lakiranje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com+1<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Zaklju\u010dak<\/h3>\n\n\n\n<p>Pretretman je klju\u010dan korak prije same primjene pra\u0161kaste boje \u2014 \u010di\u0161\u0107enje, kemijsko tretiranje, ispiranje i pravilna priprema podloge osiguravaju da boja dobro prione, ima ravnomjeran zavr\u0161etak i da finalni proizvod bude otporan na koroziju i habanje. <a href=\"https:\/\/www.tiger-coatings.com\/about\/tiger-blog\/powder-coating-pretreatment-a-complete-guide\" target=\"_blank\" rel=\"noreferrer noopener\">tiger-coatings.com<\/a><br>Izbor konkretne metode ovisi o vrsti podloge, vrsti kontaminacije i tra\u017eenoj kvaliteti kona\u010dnog sloja.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u010ci\u0161\u0107enje (Cleaning) Prije lakiranja klju\u010dno je temeljito o\u010distiti povr\u0161inu \u2014 ukloniti pra\u0161inu, ulje, hr\u0111u, stare boje i druge ne\u010disto\u0107e. tiger-coatings.com [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zanimljivosti"],"_links":{"self":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/comments?post=151"}],"version-history":[{"count":1,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/151\/revisions"}],"predecessor-version":[{"id":161,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/posts\/151\/revisions\/161"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/media\/156"}],"wp:attachment":[{"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/media?parent=151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/categories?post=151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpsetups.com\/demo-klio\/wp-json\/wp\/v2\/tags?post=151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}